They advertised grocery coupons with GrocerySavers.com supposedly to do Marketing Research. Turns out they ARE NOT Nielsen (but Nelson), you had to pay for the coupon booklet and then pay to have the coupons delivered! Then make sure you opt out of the program or else you will be charged 100 dollars per year. They may have sold my info to other companies that charge monthly service fees. I have tried repeatedly and unsuccessfully to get in touch with them via phone and that has not been possible. The wait is unreasonable long (wonder if... read full review »